- Sperm and Testicular Function
- Reproductive Biology and Fertility
- Reproductive Health and Technologies
- Animal Diversity and Health Studies
- Effects of Environmental Stressors on Livestock
- Ruminant Nutrition and Digestive Physiology
- Genetic and phenotypic traits in livestock
- Statistical Distribution Estimation and Applications
- Rabbits: Nutrition, Reproduction, Health
- Agriculture and Rural Development Research
- Testicular diseases and treatments
- Phytase and its Applications
- Peanut Plant Research Studies
- Agroforestry and silvopastoral systems
- Animal Genetics and Reproduction
- Vector-Borne Animal Diseases
- Livestock Farming and Management
- Cancer Genomics and Diagnostics
- Cancer Cells and Metastasis
- Bayesian Methods and Mixture Models
- Livestock and Poultry Management
- Fish Biology and Ecology Studies
- Diverse Global Research Studies
- Moringa oleifera research and applications
- Glycosylation and Glycoproteins Research
King Abdulaziz University
2024
University of Pittsburgh
2017-2023
Magee-Womens Research Institute
2018-2023
UPMC Hillman Cancer Center
2023
Ahmadu Bello University
1999-2021
University of Ibadan
2012
Testicular tissue cryopreservation is an experimental method to preserve the fertility of prepubertal patients before they initiate gonadotoxic therapies for cancer or other conditions. Here we provide proof principle that cryopreserved testicular tissues can be autologously grafted under back skin scrotal castrated pubertal rhesus macaques and matured produce functional sperm. During 8- 12-month observation period, grafts grew produced testosterone. Complete spermatogenesis was confirmed in...
Is it feasible to disseminate testicular tissue cryopreservation with a standardized protocol through coordinated network of centers and provide centralized processing/freezing for that do not have those capabilities? Centralized processing freezing from multiple sites is accelerates recruitment, providing the statistical power make inferences may inform fertility preservation practice. Several in USA abroad are preserving biopsies patients who cannot preserve sperm anticipation cell- or...
Spermatogonial stem cells (SSC) are essential for spermatogenesis and male fertility. In addition, these adult tissue can be used as vehicles germline modification in animal models may have application treating infertility. To facilitate the investigation of SSCs germ lineage development rats, we generated a DEAD-box helicase 4 (DDX4) (VASA) promoter-enhanced green fluorescent protein (EGFP) reporter transgenic rat. Quantitative real-time polymerase chain reaction immunofluorescence...
Lomax distribution has been studied by many statisticians due to its important role in reliability modeling and lifetime testing. The bivariate is an survival analysis. In this article, a constructed based on Clayton copula. joint probability density function the cumulative are derived closed forms. Some properties of discussed. maximum likelihood Bayes estimators for unknown parameters derived. Also, Bayesian two-sample prediction future observations obtained. performance proposed examined...
The testicular and epididymal parameters of Sahel bucks in the humid zone Nigeria was investigated.Twenty goats (30-54 months) weighing 23.48-32.03kgwere used for experiment.The scrotal circumference buck measured.The were then slaughtered testicles as well epididymides collected.The weight, diameter, length measured using a non-stretchable measuring tape.These correlated with one another values right testis epididymis compared those left.The positively weight (r = 0.769, P<0.01), diameter...
Abstract In the reality, most of lifetime data is discrete in nature, despite it known that this continuous. As a consequence, tendency to convert continuous distributions its counterpart has raised. The nature real life discrete, thus, many researchers interested convert. This article aims introduce new one-parameter distribution, namely Discrete Odd Lindley Half-Logistic (DOLiHL) distribution. DOLiHL distribution derived by discretizing analogue using survival discretization technique. An...
Twenty-four Yankasa yearling rams were grouped into six. Each group comprised of similar weights. The animals randomly assigned to these six experimental feeds: Treated Maize Husk (TMH) +Maize Milling Waste (MMW) - control; TMH + Sodium Bicarbonate (SB) MMW; MMW ‘kanwa' (KW); Rice Straw (TRS) TRS SB +MMW; KW. Both and fed at the rate 20g/kg while or KW 2g body weight respectively. objective this study was compare relative effects on sheep performance when roughages enhanced by chemical...
The effects of molasses or molavit supplementation on the rectal temperature, live weight gain and haematology cockerels during harmattan season in Northern Nigeria were investigated. A total 120 hybrid aged 8 weeks old used for study. randomly divided into 3 treatment groups 40 birds each, with each group having same number replicates. Group was supplemented 5mls/litre drinking water; B 5ml / litter also water, while C given only water this served as control. administered 5 days period...
EFFET DU COMPLEMENT DE RESIDUS DES MOUTURES MAÏS ET FANES D'ARACHIDE SUR LES CARACTERISTIQUES DEGRADATION LA PAILLE RIZ ENVELOPPES L'EPI Résumé On a utilisé quatre béliers Yankasa x Balami entiers, qui portaient des canules au rumen. Ils étaient soumis à régimes selon un dispositif factoriel 2 4. Ci-après les servis : paille de riz traitée (PRT) + fanes d'arachide (FA) résidus moutures maïs (RMM) (T- 1) ; PRT FA (T-2) non-traitée (PRN) RMM ( T-3) et PRN (T-4). raison 20 g/kg poids vif 100...
A total of 83 non-pregnant Yankasa ewes were weighed in five markets located and around Zaria, Ahmadu Bello University (ABU) with the aim determining mean body weight, price per head kg live weight. Ewe sold ABU farm had highest weight 44.56±2.58kg, while those Kano road market lightest 37.72±1.07k. Zaria city at N4716.56±272.22 most expensive. The cheapest N4,121.82±160.25 market. expensive was N9.04±1.97, Shika market, was, N104.40±2.27, farm. Prices ewe not different (P>0.05) from one...
A total of 83 non-pregnant Yankasa ewes were weighed in five markets located and around Zaria, Ahmadu Bello University (ABU) with the aim determining mean body weight, price per head and kg of liveweight. Ewes sold ABU farm had the highest liveweight 44.56±2.58kg, while those sold Kano road market were lighest with 37.72±1.07kg. Ewe in Zaria City at of N4716.56±272.Z2 most expensive. The cheapest ewes for N4,121.82±160.25 market. The most expensive kg was N109.04±1.97, Sbika market;...